Effect of ivabradine in heart failure a meta-analysis of heart failure patients with reduced versus preserved ejection fraction /

In clinical trials of heart failure reduced ejection fraction (HFrEF), ivabradine seemed to be an effective heart rate lowering agent associated with lower risk of cardiovascular death. In contrast, ivabradine failed to improve cardiovascular outcomes in heart failure preserved ejection fraction (HF...

Teljes leírás

Elmentve itt :
Bibliográfiai részletek
Szerzők: Tóth Noémi
Soós Alexandra
Váradi Alex
Hegyi Péter
Tinusz Benedek
Vágvölgyi Anna
Orosz Andrea
Varjú-Solymár Margit
Polyák Alexandra Júlia
Varró András
Farkas Attila
Nagy Norbert
Dokumentumtípus: Cikk
Megjelent: 2021
Sorozat:CANADIAN JOURNAL OF PHYSIOLOGY AND PHARMACOLOGY 99 No. 11
Tárgyszavak:
doi:10.1139/cjpp-2020-0700

mtmt:32396717
Online Access:http://publicatio.bibl.u-szeged.hu/22875
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245 1 0 |a Effect of ivabradine in heart failure   |h [elektronikus dokumentum] :  |b a meta-analysis of heart failure patients with reduced versus preserved ejection fraction /  |c  Tóth Noémi 
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490 0 |a CANADIAN JOURNAL OF PHYSIOLOGY AND PHARMACOLOGY  |v 99 No. 11 
520 3 |a In clinical trials of heart failure reduced ejection fraction (HFrEF), ivabradine seemed to be an effective heart rate lowering agent associated with lower risk of cardiovascular death. In contrast, ivabradine failed to improve cardiovascular outcomes in heart failure preserved ejection fraction (HFpEF) despite the significant effect on heart rate. This meta-analysis is the first to compare the effects of ivabradine on heart rate and mortality parameters in HFpEF versus HFrEF. We screened three databases: PubMed, Embase, and Cochrane Library. The outcomes of these studies were mortality, reduction in heart rate, and left ventricular function improvement. We compared the efficacy of ivabradine treatment in HFpEF versus HFrEF. Heart rate analysis of pooled data showed decrease in both HFrEF (-17.646 beats/min) and HFpEF (-11.434 beats/min), and a tendency to have stronger bradycardic effect in HFrEF (p = 0.094) in randomized clinical trials. Left ventricular ejection fraction analysis revealed significant improvement in HFrEF (5.936, 95% CI: [4.199-7.672], p < 0.001) when compared with placebo (p < 0.001). We found that ivabradine significantly improves left ventricular performance in HFrEF, at the same time it exerts a tendency to have improved bradycardic effect in HFrEF. These disparate effects of ivabradine and the higher prevalence of non-cardiac comorbidities in HFpEF may explain the observed beneficial effects in HFrEF and the unchanged outcomes in HFpEF patients after ivabradine treatment. 
650 4 |a Általános orvostudomány 
650 4 |a Klinikai orvostan 
650 4 |a Egészségtudományok 
700 0 1 |a Soós Alexandra  |e aut 
700 0 1 |a Váradi Alex  |e aut 
700 0 1 |a Hegyi Péter  |e aut 
700 0 1 |a Tinusz Benedek  |e aut 
700 0 1 |a Vágvölgyi Anna  |e aut 
700 0 1 |a Orosz Andrea  |e aut 
700 0 2 |a Varjú-Solymár Margit  |e aut 
700 0 2 |a Polyák Alexandra Júlia  |e aut 
700 0 2 |a Varró András  |e aut 
700 0 2 |a Farkas Attila  |e aut 
700 0 2 |a Nagy Norbert  |e aut 
856 4 0 |u http://publicatio.bibl.u-szeged.hu/22875/1/TothNCanJPhysiolPharmacolkezirat2021.pdf  |z Dokumentum-elérés